15693951231

素因数分解:

$3^3\times 7^2\times {\mathrm{691}}^1\times {\mathrm{17167}}^1$

素因数の和:17881

約数の個数: 48

約数和(自身を含む): 27086983680

約数和(自身を除く): 11393032449

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 691, 1323, 2073, 4837, 6219, 14511, 17167, 18657, 33859, 43533, 51501, 101577, 120169, 130599, 154503, 304731, 360507, 463509, 841183, 914193, 1081521, 2523549, 3244563, 7570647, 11862397, 22711941, 35587191, 83036779, 106761573, 249110337, 320284719, 581257453, 747331011, 1743772359, 2241993033, 5231317077, 15693951231]

約数ペア:

[(1, 15693951231), (3, 5231317077), (7, 2241993033), (9, 1743772359), (21, 747331011), (27, 581257453), (49, 320284719), (63, 249110337), (147, 106761573), (189, 83036779), (441, 35587191), (691, 22711941), (1323, 11862397), (2073, 7570647), (4837, 3244563), (6219, 2523549), (14511, 1081521), (17167, 914193), (18657, 841183), (33859, 463509), (43533, 360507), (51501, 304731), (101577, 154503), (120169, 130599)]